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All means prove but blunt instruments, if they have not behind them a living spirit.
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We come now to the question: what is a priori certain or necessary, respectively in geometry or its foundations? Formerly we thought everything; nowadays we think nothing. Already the distance-concept is logically arbitrary; there need be no things that correspond to it, even approximately.
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Nationalism is the measels of mankind.
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God is a scientist, not a magician.
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We believe that an informed citizenry will act for life and not for death.
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The led must not be compelled; they must be able to choose their own leader.
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The human mind has first to construct forms, independently, before we can find them in things.
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Joy and amazement of the beauty and grandeur of this world of which man can just form a faint notion.
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The Press, which is mostly controlled by vested interests, has an excessive influence on public opinion.
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The idea of a personal God is quite alien to me and seems even naive. However, I am also not a "Freethinker" in the usual sense of the word because I find that this is in the main an attitude nourished exclusively by an opposition against naive superstition. My feeling is insofar religious as I am imbued with the consciousness of the insuffiency of the human mind to understand deeply the harmony of the Universe which we try to formulate as "laws of nature." It is this consciousness and humility I miss in the Freethinker mentality.
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The road to perdition has ever been accompanied by lip service to an ideal.
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The only justification for our concepts and systems of concepts is that they serve to represent the complex of our experiences; beyond this they have not legitimacy.
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A permanent peace cannot be prepared by threats but only by the honest attempt to create a mutual trust. However strong national armaments may be, they do not create military security for any nation nor do they guarantee the maintenance of peace.
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You might as well not be alive if you're not in awe of God.
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Intelligent life on other planets? I'm not even sure there is on earth!
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As to science, we may well define it for our purpose as "methodical thinking directed toward finding regulative connections between our sensual experiences".
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It is our American habit if we find the foundations of our educational structure unsatisfactory to add another story or wing. We find it easier to add a new study or course or kind of school than to recognize existing conditions so as to meet the need. strangled the holy curious of inquiry. It is a very grave mistake to think that the enjoyment of seeing and searching can be promoted by means of coercion and a sense of duty.
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It is the duty of every citizen according to his best capacities to give validity to his convictions in political affairs.
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The creative principle of science resides in mathematics.
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The most important human endeavor is the striving for morality in our actions. Our inner balance and even our very existence depend on it. Only morality in our actions can give beauty and dignity to life. To make this a living force and bring it to clear consciousness is perhaps the foremost task of education. The foundation of morality should not be made dependent on myth nor tied to any authority lest doubt about the myth or about the legitimacy of the authority imperil the foundation of sound judgment and action.
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A thousand things can prove me right and one can prove me wrong.
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When we are working at something, we come down from our high logical horse and sniff around with our nose to the ground. Then we obliterate our traces in order to become more God-like.
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The beauty of it is that we have to content ourselves with the recognition of the miracle, beyond which there is no legitimate way out.
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The supreme task of the physicist is to arrive at those universal elementary laws from which the cosmos can be built up by pure deduction. There is no logical path to these laws; only intuition, resting on sympathetic understanding of experience, can reach them.